How-To Geek on MSN

How to use the MAP function in Microsoft Excel

Row precision vs. Aggregation errors: MAP is the best way to use "greedy" functions like AND or OR in a single, dynamic ...
CNET

This Is the Easiest Way to Clean Your Microwave

Keeping your microwave clean is important for more than aesthetic reasons.
How-To Geek on MSN

How to pick a random name from a list in Excel

To pick a random name from an Excel table using a method that works across every version of Excel, this classic combination ...